LP3907_14 Datasheet, PDF (9/57 Pages) Texas Instruments – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C-Compatible Interface

LP3907
www.ti.com
SNVS511N – JUNE 2007 – REVISED AUGUST 2011
I²C Compatible Interface Electrical Specifications ⁽¹⁾
Unless otherwise noted, V_IN = 3.6V. Typical values and limits appearing in normal type apply for T_J = 25°C. Limits appearing
in boldface type apply over the entire junction temperature range for operation, −40°C to +125°C
Symbol
Parameter
Conditions
Min
Typ
Max Units
F_CLK
t_BF
t_HOLD
t_CLKLP
t_CLKHP
t_SU
t_DATAHLD
t_DATASU
T_SU
T_TRANS
Clock Frequency
Bus-Free Time Between Start and Stop
(1)
Hold Time Repeated Start Condition
(1)
CLK Low Period
(1)
CLK High Period
(1)
Set Up Time Repeated Start Condition
(1)
Data Hold time
(1)
Data Set Up Time
(1)
Set Up Time for Start Condition
(1)
Maximum Pulse Width of Spikes that
(1)
Must be Suppressed by the Input Filter of
Both DATA & CLK Signals.
400
kHz
1.3
µs
0.6
µs
1.3
µs
0.6
µs
0.6
µs
0
µs
100
ns
0.6
µs
50
ns
(1) This specification is guaranteed by design.
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